Finding the Fourth Proportional to 16,141,043.80, 24,163,589.94 and 16,119,786.16
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Solution
The fourth proportional to 16,141,043.80, 24,163,589.94 and 16,119,786.16 is: 24,131,766.66
Step by Step Solution
- Step 1: Write the proportion equation
16,141,043.80 : 24,163,589.94 = 16,119,786.16 : x - Step 2: Convert to fraction form
16,141,043.80/24,163,589.94 = 16,119,786.16/x - Step 3: Cross multiply
16,141,043.80x = 24,163,589.94 × 16,119,786.16 - Step 4: Simplify right side
16,141,043.80x = 389,511,902,690,727.25 - Step 5: Solve for x
x = 389,511,902,690,727.25/16,141,043.80 - Step 6: Final answer
x = 24,131,766.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.